Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for an old version of Boost. Click here to view this page for the latest version.

boost/thread/xtime.hpp

// Copyright (C) 2001-2003
// William E. Kempf
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  William E. Kempf makes no representations
// about the suitability of this software for any purpose.
// It is provided "as is" without express or implied warranty.

#ifndef BOOST_XTIME_WEK070601_HPP
#define BOOST_XTIME_WEK070601_HPP

#include <boost/config.hpp>
#include <boost/cstdint.hpp>
#include <boost/thread/detail/config.hpp>

namespace boost {

enum
{
    TIME_UTC=1,
    TIME_TAI,
    TIME_MONOTONIC,
    TIME_PROCESS,
    TIME_THREAD,
    TIME_LOCAL,
    TIME_SYNC,
    TIME_RESOLUTION
};

struct xtime
{
#if defined(BOOST_NO_INT64_T)
    int_fast32_t sec;
#else
    int_fast64_t sec;
#endif
    int_fast32_t nsec;
};

int BOOST_THREAD_DECL xtime_get(struct xtime* xtp, int clock_type);
inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
{
    int res = (int)(xt1.sec - xt2.sec);
    if (res == 0)
        res = (int)(xt1.nsec - xt2.nsec);
    return res;
}

} // namespace boost

// Change Log:
//   8 Feb 01  WEKEMPF Initial version.

#endif // BOOST_XTIME_WEK070601_HPP